{"product_id":"mechanical-marble-run-3d-wooden-puzzle","title":"Mechanical Marble Run 3D Wooden Puzzle","description":"\u003cp\u003eDiscover the mesmerizing beauty of perpetual motion. Our flagship Mechanical Marble Run is a monumental build that brings physics to life. Turn the hand crank to set the intricate system of gears, lifts, and tracks into motion. This is the ultimate screen-free challenge, offering hours of focused flow state and endless entertainment once completed.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium Birch Plywood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly Time:\u003c\/strong\u003e 6-8 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 11.7 x 10.5 x 10.3 inches (29.7 x 26.6 x 26.1 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e No glue required, 100% mechanical, hand-crank operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this require glue?\u003c\/strong\u003e No.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need batteries?\u003c\/strong\u003e No, it operates via a hand crank.\u003c\/p\u003e","brand":"JigDen","offers":[{"title":"Default Title","offer_id":51922286641368,"sku":"MPT-001","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6832\/3032\/files\/01_main_white.jpg?v=1782714341","url":"https:\/\/jigden.com\/products\/mechanical-marble-run-3d-wooden-puzzle","provider":"JigDen","version":"1.0","type":"link"}